A seven-parameter similarity transformation calculator in 3D space.

Arrange is a plug-in for Autodesk® AutoCAD® for arranging objects.

This plugin helps you to create a Bunch of Polylines by selecting the start and end points, and drawing a single main polyline.

Cables and Connectors Catalogue is a program containing information about broadcasting cables and connectors.

This software helps to easily add, scale, edit and remove images with description on the drawing.

Quickly trace the boundary of selected objects. From selected objects(Line, Arc, Polyline), the app will trace and find out Closed Polyline in a second.

Quickly divide a closed polyline into smaller parts. A special tool for planning works.

Copy and Paste the group(s) between two drawings. Normally, when copying object(s) in group to another drawing, the group information will be removed. This tool will help you in this situation

Animate history of drawing objects.

Draws normal (perpendicular) vectors of 3D Faces, finds backfaces, flips 3D Faces (front/backface).

Change Multiple Text Content by window selection.

Convert Wavefront Technologies OBJ (or .OBJ) files to Mesh3D entities.

A routine that puts the XY model space coordinates as text in the 4 corners of layout viewports.

Animation GIF Maker is a utility that makes it easy to animated-gif on the Autodesk® AutoCAD® working screen.

Length, Area, Volume and Unit conversion for Autodesk® AutoCAD® objects.

A native Autodesk® AutoCAD® Lindenmayer System (L-System) generator/processor. Draw complex shapes/fractals through the use of iteration.

SXF 形式（sfc/p21/sfz/p2z）の入出力、および J-LandXML 形式（.xml）の出力に対応するツールです。

The Archireport Transfer plugin lets you transfer all your BIM/3D model plans straight into the Archireport project of your choice, in just a few clicks.

BC MoTI Barrier Warrant Index Calculator.

Calculates the Total Length of multiple objects of selected type(s).

This plug-in can be used with Autodesk® AutoCAD® to quickly collect the area and length of a group of selected polylines grouped by layers.

ProModel for AutoCAD® Edition - Evaluation allows you to Design, Simulate, and optimize your system around KPIs and build your models directly in your AutoCAD drawing

QuickAreas is a handy add-in for Autodesk® AutoCAD® that retrieves the area property of multiple polylines and inserts a label with its associated area value.

UsE is full electrical drawing program for Autodesk® AutoCAD®. Connect everything to make the drawing 1 big electrical system.